Lewis grous and secretor status in Natal Bantu.
D000017:ABO Blood-Group System / Q000032:analysis; D000328:Adult; D044383:Black People; D001789:Blood Group Antigens; D004912:Erythrocytes / Q000032:analysis; D005260:Female; D006801:Humans; D007519:Isoantigens / Q000032:analysis; D007983:Lewis Blood Group Antigens; D008297:Male; D012463:Saliva / Q000032:analysis*; D013019:South Africa
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D007519:Isoantigens; D007983:Lewis Blood Group Antigens